dridex | 547322770497ba5891711a27274f3982f106f4578db4a59dee5d7991feea2f46

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 06:22

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General

Target

JaffaCakes118_547322770497ba5891711a27274f3982f106f4578db4a59dee5d7991feea2f46.dll
Size

188KB
MD5

5b69b43a5d4c4ae93c8020c4b6f0cfa5
SHA1

7acfb59980236b1cfcf15ddc61d9380c4227d6c8
SHA256

547322770497ba5891711a27274f3982f106f4578db4a59dee5d7991feea2f46
SHA512

5bf50d1773d84a1025a9906dc58b1a0b1243e84a4e0da3bcef071a06bf5328bc54bc382389df6bdfdfb7bfa9b184155fd04bafa4854100f38a4c09ba72e9ede7
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:2q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4008-1-0x00000000758C0000-0x00000000758F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4284	4008	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4008	2648	rundll32.exe	82
PID 2648 wrote to memory of 4008	2648	rundll32.exe	82
PID 2648 wrote to memory of 4008	2648	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_547322770497ba5891711a27274f3982f106f4578db4a59dee5d7991feea2f46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_547322770497ba5891711a27274f3982f106f4578db4a59dee5d7991feea2f46.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 692
    3⤵
    - Program crash
    PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4008 -ip 4008
1⤵
PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4008-0-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/4008-1-0x00000000758C0000-0x00000000758F0000-memory.dmp

Filesize
192KB

Download
memory/4008-3-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download